Page history
6 February 2021
2 February 2021
29 January 2021
28 January 2021
→Types of lighting
+173
→Horticultural light metrics
+376
→Horticultural light metrics
+1,155
→High frequency light
−1
→low frequency light (below visible spectrum e.g Blue)
+133
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→low frequency light (below visible spectrum)
+10
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+3
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+332
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+480
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+23
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+140